# PDF Scanner & Document Convert vs Zero Scan

The clearest difference is in-app purchases: PDF Scanner & Document Convert at none against Zero Scan's 2. PDF Scanner & Document Convert also leads on device support (3 vs 1). Zero Scan's advantage is update cadence (every 2 days vs every 9 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Zero Scan sells 2 in-app purchases, starting at $1.99 per month. PDF Scanner & Document Convert asks for nothing beyond the download.

PDF Scanner & Document Convert ships an update every 9 months, Zero Scan every 2 days. The most recent releases landed on September 14, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | PDF Scanner & Document Convert | Zero Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 2 days** |
| Size | 31 MB | 120 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JIGNESH DOBARIYA](https://appshunter.io/developer/1493489066) | [KUBRA ARSLAN](https://appshunter.io/developer/6779516620) |

## What reviewers say

### PDF Scanner & Document Convert

[App page](https://appshunter.io/ios/app/pdf-scanner-and-document-convert/id6480208865)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zero Scan

[App page](https://appshunter.io/ios/app/zero-scan-pdf-scanner/id6779516618)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zero Scan Pro Monthly | $1.99 | per month |
| Zero Scan Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is PDF Scanner & Document Convert free?

PDF Scanner & Document Convert is free to download, with no in-app purchases.

### Is Zero Scan free?

Zero Scan is free to download, with in-app purchases available.

### Do PDF Scanner & Document Convert or Zero Scan have ads?

Both PDF Scanner & Document Convert and Zero Scan show ads.

### Which is updated more often, PDF Scanner & Document Convert or Zero Scan?

PDF Scanner & Document Convert ships an update every 9 months, and Zero Scan every 2 days. Most recently, PDF Scanner & Document Convert was updated on September 14, 2026 and Zero Scan on September 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*